isibhengezo_sekhasi

umkhiqizo

5-Bromo-2-nitrobenzotrifluoride (CAS# 344-38-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H3BrF3NO2
I-Molar Mass 270
Ukuminyana 1,799 g/cm3
I-Melting Point 33-35 °C (okhanyisiwe)
I-Boling Point 95-100 °C/5 mmHg (okhanyisiwe)
I-Flash Point >230°F
I-Vapor Presure 0.0395mmHg ku-25°C
Ukubukeka Uketshezi
Umbala Okuphuzi okucacile
I-BRN 2650701
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.522-1.524
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi oluphuzi olukhanyayo

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
Ikhodi ye-HS 29049090
I-Hazard Class I-IRRITANT

 

Isingeniso

5-Bromo-2-nitrotrifluorotoluene. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Ikristalu engenambala noma eqinile

- I-Solubility: i-soluble kuma-solvents ephilayo, njenge-chloroform, i-dichloromethane, njll.; Ayincibiliki emanzini

 

Sebenzisa:

- I-5-Bromo-2-nitrotrifluorotoluene iyi-reagent evame ukusetshenziswa ku-organic synthesis futhi ivame ukusetshenziswa ekuhlanganiseni ezinye izinhlanganisela

- Ingasetshenziswa ekuhlanganiseni izibulala-zinambuzane

- Ivame ukusetshenziswa ekuphenduleni kwe-organic synthesis, njengokwethulwa kwezinhlanganisela ezinuka kamnandi

 

Indlela:

I-5-Bromo-2-nitrotrifluorotoluene ingalungiselelwa ngezindlela ezihlukahlukene, enye yazo evame ukutholakala nge-bromination ye-3-nitro-4-(trifluoromethyl)phenyl ether. Inqubo ethize yokuhlanganisa ihlanganisa izinyathelo eziningi nokusabela kwamakhemikhali.

 

Ulwazi Lokuphepha:

I-5-Bromo-2-nitrotrifluorotoluene iyinhlanganisela ye-organic okufanele isetshenziswe ngokuphepha futhi igweme ukuthintana nesikhumba namehlo.

- Kufanele isetshenziswe endaweni engenawo umoya futhi igweme ukuhogela noma ukugwinya

- Ngesikhathi sokugcina nokuphatha, kuyadingeka ukugwema ukuthintana nezinto ezifana nezinto ezivuthayo, ama-oxidants nama-acids aqinile ukuvimbela izingozi.

- Gcina kude namalangabi avulekile kanye nemithombo yokushisa ephezulu ukuze ugweme umlilo

- Landela izimiso ezifanele zokuphepha futhi ugqoke izinto zokuzivikela ezifanele njengezingilazi zokuphepha, amagilavu ​​nezingubo zokuzivikela ngesikhathi sokusetshenziswa nokuphatha.


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